Over the weekend, several demo videos were posted online and then quickly yanked; As you can see in the clip below, the Zune HD is briefly shown playing a 3D racing game, while the voiceover highlights that the PMP will also allow for gameplay.

Since the Zune HD is based on NVIDIA’s Tegra chipset – a 720p HD-capable platform with HDMI output and hardware video acceleration – that really comes as no surprise, but it’s been a factor Microsoft themselves have been decidedly quiet on until now. The PMP officially arrives tomorrow, priced at $220 for the 16GB model and $290 for the 32GB version. Video after the Jump: